27848855 has 4 divisors (see below), whose sum is σ = 33418632. Its totient is φ = 22279080.

The previous prime is 27848833. The next prime is 27848867. The reversal of 27848855 is 55884872.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-27848855 is a prime.

It is a super-2 number, since 2×27848855² = 1551117449622050, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2784881 + ... + 2784890.

It is an arithmetic number, because the mean of its divisors is an integer number (8354658).

Almost surely, 2^27848855 is an apocalyptic number.

27848855 is a deficient number, since it is larger than the sum of its proper divisors (5569777).

27848855 is an equidigital number, since it uses as much as digits as its factorization.

27848855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569776.

The product of its digits is 716800, while the sum is 47.

The square root of 27848855 is about 5277.2014363676. The cubic root of 27848855 is about 303.1115238987. Note that the first 3 decimals are identical.

The spelling of 27848855 in words is "twenty-seven million, eight hundred forty-eight thousand, eight hundred fifty-five".